Panic time quiz: How prepared are you for IPv6?

Probing questions in light of IPv4 addresses running out

With IPv4 addresses projected to dry up this year, it's inevitable that IPv6 adoption will accelerate. Here are a few questions that can help determine how much or how little you know about IPv6 and whether you ought to spend more time studying it. Keep track of how many right you get and find out your ranking at the end.